Memory Chips

Integrated Circuits

IntelIntel Museum

1968 Jul - Robert Noyce, Gordon Moore leave Fairchild Semiconductor (Employees 1 and 2).  Soon followed Andrew Grove (Emp #4) [date, (2, 198)] [emp #, Fairchildren,  Microprocessor History]]

One of the "Fairchildren" of the late 60's. 

Noyce and Moore were two of the original founders of Fairchilds semiconductor division in 1957.

Fairchild - Founded by William Shockley (inventor of the transistor) that begain transistor production in the lower SF peninsula.  (2, 198)

- Memory IC's always had been technically possible, but they were about 10 times as expensive as core memory. (2, 195)

1970 - Illiac-IV (a parallel processor) uses 256 bit Fairchild memory chip (2, 196)

1970 - Intel introduces the 1103 (2, 198)
- 1024 bit dynamic RAM chip
- uses new metal-oxide semiconductor (MOS)
- used in calculators

1971 - Data General (spin off of DEC) Super Nova mini uses memory chips commercially (2, 195)

This trend marks the beginning of the end for core memory.
 


Notes

1. William Aspray, ed., Computing Before Computers (Ames, IA: Iowa State University Press, 1990 ). Also available online at http://www.computerhistory.org/collections/DocumentArchive/Documents/Books/Computing Before Computers/CBC.html (Computer History Museum, accessed 2004 Aug 11).

2. Martin Campbell-Kelly and William Aspray. Computer: A History of the Information Machine (Basic Books, 1996).

3. Paul E. Ceruzzi. A History of Modern Computing (MIT Press, 2000).

4. Paul E. Ceruzzi, Reckoners, the Prehistory of the Digital Computer, from Relays to the Stored Program Concept, 1935-1945 (Westport, CT: Greenwood Press, 1983). Also available online at http://www.computerhistory.org/collections/DocumentArchive/Documents/Books/Reckoners/Reckoners.html (Computer History Museum, accessed 2003 Sep 27).

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